B-Harko H6 30g/40 mm Euro Cylinder Lock Satin Nickel Class 6 EN 1303 6-Pin Knob

Product Overview

The B-Harko H6 30g/40 mm Euro profile cylinder lock with satin nickel finish is engineered for use in interior and exterior doors across residential, hospitality, or light commercial environments. Certified by the Building Research Institute (ITB) to PN: EN 1303:2015-07 and graded to Class 6.0, this cylinder offers top-tier durability and security, including resistance to corrosion and extreme temperatures from -20°C to +80°C.

A distinguishing feature of this product is its highest key security rating (Class 6), guaranteeing a minimum of 100,000 unique key combinations. This level of protection is critical for facility managers and multisite property owners who require strict access control to reduce security risks in bulk deployments. Especially suited for large-scale residential projects and professional B2B procurement where high cylinder reliability is a specification requirement.

Key Features

• Class 6 durability ? rated for over 100,000 operational cycles per PN: EN 1303:2015-07


• High key security ? at least 100,000 unique key combinations (Class 6) for controlled access


• Corrosion resistance ? certified Class C, operates from -20°C to +80°C, ideal for varied environments


• Six tumbler mechanism ? enhanced pick and manipulation protection


• Torque resistance ? withstands up to 15 Nm torque on the core


• Brass key, 2.3 mm thick ? robust, break-resistant for long-term use


• Three keys supplied ? facilitates flexible access management for facilities

Technical Specifications

• Cylinder Size: 30g/40 mm


• Key Combinations: Minimum 100,000 (Class 6)


• Security Mechanism: 6 tumblers


• Torque Resistance: 15 Nm


• Operating Temperature: -20°C to +80°C


• Corrosion Resistance: Class C


• Cycles Endurance: ?100,000 cycles (Class 6)


• Certification: PN: EN 1303:2015-07


• Test Laboratory: ITB (Poland)


• Surface Finish: Satin nickel


• Keys Included: 3 (brass, 2.3 mm thick)

Applications

Designed for use in apartment blocks, office buildings, student accommodation, and hospitality properties requiring bulk door security solutions. Suitable for entrance and internal doors exposed to high usage, temperature variation, or elevated security requirements. Recommended for B2B projects specifying Class 6 security cylinders per PN: EN 1303:2015-07, such as facility management and property development tenders.

Packaging & Shipping

Each unit packed in a visually appealing box with complete set: cylinder, three brass keys, mounting screw, and maintenance and installation manual. Declaration of conformity and test report included. Supports bulk shipment options for larger B2B orders.